FSA NO.11N Internal Headset H2203 16.2mm Upper / 21.7mm Lower Stack Height Spring Type-Air Spring SRAM GX rear derailleur takes

SRAM GX rear derailleur takes the place of X

The ICE TECHNOLOGIES rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches

Riveted pins for added strength with Quick-Link reusable joining link

Able to loosen and retighten Presta valve for better inflation and keeping valve sealed when done

FSA NO.11N Internal Headset H2203 16.2mm Upper / 21.7mm Lower Stack Height Spring Type-Air Spring SRAM GX rear derailleur takesFSA NO. 11N Internal Headset H2203 16. 2mm Upper 21. 7mm Lower Stack Height. This FSA internal headset supports modern geometry and provides precise steering response ideal for performance focused riders.